<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <!-- 最新版本的 Bootstrap 核心 CSS 文件 -->
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css" integrity="sha384-HSMxcRTRxnN+Bdg0JdbxYKrThecOKuH5zCYotlSAcp1+c8xmyTe9GYg1l9a69psu" crossorigin="anonymous">
</head>
<body>
<form action="dologin" enctype="multipart/form-data" method="post">
    <div class="form-group">
        <label>账号</label>
        <input type="text" class="form-control" name="account">
    </div>
    <div class="form-group">
        <label>密码</label>
        <input type="password" class="form-control" name="password">
    </div>
    <button type="submit" class="btn btn-default">Submit</button>
</form>
</body>
</html>